Home / 4,145,707.52-6,218,784.24-1,306,041.92

Finding the Fourth Proportional to 4,145,707.52, 6,218,784.24 and 1,306,041.92

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Solution

The fourth proportional to 4,145,707.52, 6,218,784.24 and 1,306,041.92 is: 1,959,133.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,145,707.52 : 6,218,784.24 = 1,306,041.92 : x
  2. Step 2: Convert to fraction form
    4,145,707.52/6,218,784.24 = 1,306,041.92/x
  3. Step 3: Cross multiply
    4,145,707.52x = 6,218,784.24 × 1,306,041.92
  4. Step 4: Simplify right side
    4,145,707.52x = 8,121,992,908,875.34
  5. Step 5: Solve for x
    x = 8,121,992,908,875.34/4,145,707.52
  6. Step 6: Final answer
    x = 1,959,133.12

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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.