Home / 2,537,376.60-3,805,178.91-1,020,666.14

Finding the Fourth Proportional to 2,537,376.60, 3,805,178.91 and 1,020,666.14

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Solution

The fourth proportional to 2,537,376.60, 3,805,178.91 and 1,020,666.14 is: 1,530,642.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,537,376.60 : 3,805,178.91 = 1,020,666.14 : x
  2. Step 2: Convert to fraction form
    2,537,376.60/3,805,178.91 = 1,020,666.14/x
  3. Step 3: Cross multiply
    2,537,376.60x = 3,805,178.91 × 1,020,666.14
  4. Step 4: Simplify right side
    2,537,376.60x = 3,883,817,251,053.21
  5. Step 5: Solve for x
    x = 3,883,817,251,053.21/2,537,376.60
  6. Step 6: Final answer
    x = 1,530,642.81

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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.