Home / 5,032,507.10-7,548,760.65-1,245,990.02

Finding the Fourth Proportional to 5,032,507.10, 7,548,760.65 and 1,245,990.02

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Solution

The fourth proportional to 5,032,507.10, 7,548,760.65 and 1,245,990.02 is: 1,868,985.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,032,507.10 : 7,548,760.65 = 1,245,990.02 : x
  2. Step 2: Convert to fraction form
    5,032,507.10/7,548,760.65 = 1,245,990.02/x
  3. Step 3: Cross multiply
    5,032,507.10x = 7,548,760.65 × 1,245,990.02
  4. Step 4: Simplify right side
    5,032,507.10x = 9,405,680,433,268.71
  5. Step 5: Solve for x
    x = 9,405,680,433,268.71/5,032,507.10
  6. Step 6: Final answer
    x = 1,868,985.03

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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.