Home / 4,445,855.32-6,133,023.06-2,811,510.20

Finding the Fourth Proportional to 4,445,855.32, 6,133,023.06 and 2,811,510.20

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Solution

The fourth proportional to 4,445,855.32, 6,133,023.06 and 2,811,510.20 is: 3,878,456.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,445,855.32 : 6,133,023.06 = 2,811,510.20 : x
  2. Step 2: Convert to fraction form
    4,445,855.32/6,133,023.06 = 2,811,510.20/x
  3. Step 3: Cross multiply
    4,445,855.32x = 6,133,023.06 × 2,811,510.20
  4. Step 4: Simplify right side
    4,445,855.32x = 17,243,056,890,025.21
  5. Step 5: Solve for x
    x = 17,243,056,890,025.21/4,445,855.32
  6. Step 6: Final answer
    x = 3,878,456.60

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.