Home / 4,627,640.16-6,386,713.92-2,793,152.16

Finding the Fourth Proportional to 4,627,640.16, 6,386,713.92 and 2,793,152.16

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Solution

The fourth proportional to 4,627,640.16, 6,386,713.92 and 2,793,152.16 is: 3,854,894.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,627,640.16 : 6,386,713.92 = 2,793,152.16 : x
  2. Step 2: Convert to fraction form
    4,627,640.16/6,386,713.92 = 2,793,152.16/x
  3. Step 3: Cross multiply
    4,627,640.16x = 6,386,713.92 × 2,793,152.16
  4. Step 4: Simplify right side
    4,627,640.16x = 17,839,063,780,950.07
  5. Step 5: Solve for x
    x = 17,839,063,780,950.07/4,627,640.16
  6. Step 6: Final answer
    x = 3,854,894.32

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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.