Home / 2,575,262.10-3,862,853.84-870,602.87

Finding the Fourth Proportional to 2,575,262.10, 3,862,853.84 and 870,602.87

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Solution

The fourth proportional to 2,575,262.10, 3,862,853.84 and 870,602.87 is: 1,305,891.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,575,262.10 : 3,862,853.84 = 870,602.87 : x
  2. Step 2: Convert to fraction form
    2,575,262.10/3,862,853.84 = 870,602.87/x
  3. Step 3: Cross multiply
    2,575,262.10x = 3,862,853.84 × 870,602.87
  4. Step 4: Simplify right side
    2,575,262.10x = 3,363,011,622,356.76
  5. Step 5: Solve for x
    x = 3,363,011,622,356.76/2,575,262.10
  6. Step 6: Final answer
    x = 1,305,891.01

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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.