Home / 5,038,646.28-7,556,723.69-2,159,686.59

Finding the Fourth Proportional to 5,038,646.28, 7,556,723.69 and 2,159,686.59

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Solution

The fourth proportional to 5,038,646.28, 7,556,723.69 and 2,159,686.59 is: 3,238,995.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,038,646.28 : 7,556,723.69 = 2,159,686.59 : x
  2. Step 2: Convert to fraction form
    5,038,646.28/7,556,723.69 = 2,159,686.59/x
  3. Step 3: Cross multiply
    5,038,646.28x = 7,556,723.69 × 2,159,686.59
  4. Step 4: Simplify right side
    5,038,646.28x = 16,320,154,806,829.88
  5. Step 5: Solve for x
    x = 16,320,154,806,829.88/5,038,646.28
  6. Step 6: Final answer
    x = 3,238,995.93

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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.