Home / 3,138,360.32-4,707,540.48-894,440

Finding the Fourth Proportional to 3,138,360.32, 4,707,540.48 and 894,440

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Solution

The fourth proportional to 3,138,360.32, 4,707,540.48 and 894,440 is: 1,341,660.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,138,360.32 : 4,707,540.48 = 894,440 : x
  2. Step 2: Convert to fraction form
    3,138,360.32/4,707,540.48 = 894,440/x
  3. Step 3: Cross multiply
    3,138,360.32x = 4,707,540.48 × 894,440
  4. Step 4: Simplify right side
    3,138,360.32x = 4,210,612,506,931.20
  5. Step 5: Solve for x
    x = 4,210,612,506,931.20/3,138,360.32
  6. Step 6: Final answer
    x = 1,341,660.00

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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.