Home / 2,798,678.98-3,862,705.08-1,752,585.85

Finding the Fourth Proportional to 2,798,678.98, 3,862,705.08 and 1,752,585.85

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Solution

The fourth proportional to 2,798,678.98, 3,862,705.08 and 1,752,585.85 is: 2,418,899.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,798,678.98 : 3,862,705.08 = 1,752,585.85 : x
  2. Step 2: Convert to fraction form
    2,798,678.98/3,862,705.08 = 1,752,585.85/x
  3. Step 3: Cross multiply
    2,798,678.98x = 3,862,705.08 × 1,752,585.85
  4. Step 4: Simplify right side
    2,798,678.98x = 6,769,722,265,931.12
  5. Step 5: Solve for x
    x = 6,769,722,265,931.12/2,798,678.98
  6. Step 6: Final answer
    x = 2,418,899.17

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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.