Home / 2,885,437.05-4,329,347.28-1,265,367.24

Finding the Fourth Proportional to 2,885,437.05, 4,329,347.28 and 1,265,367.24

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Solution

The fourth proportional to 2,885,437.05, 4,329,347.28 and 1,265,367.24 is: 1,898,573.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,885,437.05 : 4,329,347.28 = 1,265,367.24 : x
  2. Step 2: Convert to fraction form
    2,885,437.05/4,329,347.28 = 1,265,367.24/x
  3. Step 3: Cross multiply
    2,885,437.05x = 4,329,347.28 × 1,265,367.24
  4. Step 4: Simplify right side
    2,885,437.05x = 5,478,214,218,695.11
  5. Step 5: Solve for x
    x = 5,478,214,218,695.11/2,885,437.05
  6. Step 6: Final answer
    x = 1,898,573.47

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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.