Home / 4,752,001.65-7,128,002.48-2,354,920.05

Finding the Fourth Proportional to 4,752,001.65, 7,128,002.48 and 2,354,920.05

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Solution

The fourth proportional to 4,752,001.65, 7,128,002.48 and 2,354,920.05 is: 3,532,380.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,752,001.65 : 7,128,002.48 = 2,354,920.05 : x
  2. Step 2: Convert to fraction form
    4,752,001.65/7,128,002.48 = 2,354,920.05/x
  3. Step 3: Cross multiply
    4,752,001.65x = 7,128,002.48 × 2,354,920.05
  4. Step 4: Simplify right side
    4,752,001.65x = 16,785,875,944,827.12
  5. Step 5: Solve for x
    x = 16,785,875,944,827.12/4,752,001.65
  6. Step 6: Final answer
    x = 3,532,380.08

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1.5x scale

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.