Home / 4,855,681.76-6,700,841.17-2,680,225.47

Finding the Fourth Proportional to 4,855,681.76, 6,700,841.17 and 2,680,225.47

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Solution

The fourth proportional to 4,855,681.76, 6,700,841.17 and 2,680,225.47 is: 3,698,711.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,855,681.76 : 6,700,841.17 = 2,680,225.47 : x
  2. Step 2: Convert to fraction form
    4,855,681.76/6,700,841.17 = 2,680,225.47/x
  3. Step 3: Cross multiply
    4,855,681.76x = 6,700,841.17 × 2,680,225.47
  4. Step 4: Simplify right side
    4,855,681.76x = 17,959,765,167,558.04
  5. Step 5: Solve for x
    x = 17,959,765,167,558.04/4,855,681.76
  6. Step 6: Final answer
    x = 3,698,711.34

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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.