Home / 4,087,590.59-6,131,182.07-1,528,617.40

Finding the Fourth Proportional to 4,087,590.59, 6,131,182.07 and 1,528,617.40

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Solution

The fourth proportional to 4,087,590.59, 6,131,182.07 and 1,528,617.40 is: 2,292,849.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,087,590.59 : 6,131,182.07 = 1,528,617.40 : x
  2. Step 2: Convert to fraction form
    4,087,590.59/6,131,182.07 = 1,528,617.40/x
  3. Step 3: Cross multiply
    4,087,590.59x = 6,131,182.07 × 1,528,617.40
  4. Step 4: Simplify right side
    4,087,590.59x = 9,372,231,611,303.03
  5. Step 5: Solve for x
    x = 9,372,231,611,303.03/4,087,590.59
  6. Step 6: Final answer
    x = 2,292,849.89

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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.