Home / 4,016,637.04-6,025,976.16-1,138,000.72

Finding the Fourth Proportional to 4,016,637.04, 6,025,976.16 and 1,138,000.72

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Solution

The fourth proportional to 4,016,637.04, 6,025,976.16 and 1,138,000.72 is: 1,707,290.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,016,637.04 : 6,025,976.16 = 1,138,000.72 : x
  2. Step 2: Convert to fraction form
    4,016,637.04/6,025,976.16 = 1,138,000.72/x
  3. Step 3: Cross multiply
    4,016,637.04x = 6,025,976.16 × 1,138,000.72
  4. Step 4: Simplify right side
    4,016,637.04x = 6,857,565,208,782.84
  5. Step 5: Solve for x
    x = 6,857,565,208,782.84/4,016,637.04
  6. Step 6: Final answer
    x = 1,707,290.24

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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.