Home / 5,249,648.80-7,245,454.80-3,074,064.94

Finding the Fourth Proportional to 5,249,648.80, 7,245,454.80 and 3,074,064.94

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Solution

The fourth proportional to 5,249,648.80, 7,245,454.80 and 3,074,064.94 is: 4,242,759.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,249,648.80 : 7,245,454.80 = 3,074,064.94 : x
  2. Step 2: Convert to fraction form
    5,249,648.80/7,245,454.80 = 3,074,064.94/x
  3. Step 3: Cross multiply
    5,249,648.80x = 7,245,454.80 × 3,074,064.94
  4. Step 4: Simplify right side
    5,249,648.80x = 22,272,998,575,034.71
  5. Step 5: Solve for x
    x = 22,272,998,575,034.71/5,249,648.80
  6. Step 6: Final answer
    x = 4,242,759.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.