Home / 4,590,679.24-6,878,038.73-3,221,549.20

Finding the Fourth Proportional to 4,590,679.24, 6,878,038.73 and 3,221,549.20

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Solution

The fourth proportional to 4,590,679.24, 6,878,038.73 and 3,221,549.20 is: 4,826,723.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,590,679.24 : 6,878,038.73 = 3,221,549.20 : x
  2. Step 2: Convert to fraction form
    4,590,679.24/6,878,038.73 = 3,221,549.20/x
  3. Step 3: Cross multiply
    4,590,679.24x = 6,878,038.73 × 3,221,549.20
  4. Step 4: Simplify right side
    4,590,679.24x = 22,157,940,133,810.32
  5. Step 5: Solve for x
    x = 22,157,940,133,810.32/4,590,679.24
  6. Step 6: Final answer
    x = 4,826,723.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.