Home / 2,870,885.30-4,307,169.94-849,182.40

Finding the Fourth Proportional to 2,870,885.30, 4,307,169.94 and 849,182.40

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Solution

The fourth proportional to 2,870,885.30, 4,307,169.94 and 849,182.40 is: 1,274,022.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,870,885.30 : 4,307,169.94 = 849,182.40 : x
  2. Step 2: Convert to fraction form
    2,870,885.30/4,307,169.94 = 849,182.40/x
  3. Step 3: Cross multiply
    2,870,885.30x = 4,307,169.94 × 849,182.40
  4. Step 4: Simplify right side
    2,870,885.30x = 3,657,572,906,857.06
  5. Step 5: Solve for x
    x = 3,657,572,906,857.06/2,870,885.30
  6. Step 6: Final answer
    x = 1,274,022.65

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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.