Home / 2,931,681.72-4,397,586.44-2,063,569.13

Finding the Fourth Proportional to 2,931,681.72, 4,397,586.44 and 2,063,569.13

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Solution

The fourth proportional to 2,931,681.72, 4,397,586.44 and 2,063,569.13 is: 3,095,398.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,931,681.72 : 4,397,586.44 = 2,063,569.13 : x
  2. Step 2: Convert to fraction form
    2,931,681.72/4,397,586.44 = 2,063,569.13/x
  3. Step 3: Cross multiply
    2,931,681.72x = 4,397,586.44 × 2,063,569.13
  4. Step 4: Simplify right side
    2,931,681.72x = 9,074,723,619,883.34
  5. Step 5: Solve for x
    x = 9,074,723,619,883.34/2,931,681.72
  6. Step 6: Final answer
    x = 3,095,398.65

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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.