Home / 5,314,530.32-7,331,741.80-3,249,631.90

Finding the Fourth Proportional to 5,314,530.32, 7,331,741.80 and 3,249,631.90

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Solution

The fourth proportional to 5,314,530.32, 7,331,741.80 and 3,249,631.90 is: 4,483,079.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,314,530.32 : 7,331,741.80 = 3,249,631.90 : x
  2. Step 2: Convert to fraction form
    5,314,530.32/7,331,741.80 = 3,249,631.90/x
  3. Step 3: Cross multiply
    5,314,530.32x = 7,331,741.80 × 3,249,631.90
  4. Step 4: Simplify right side
    5,314,530.32x = 23,825,462,033,429.30
  5. Step 5: Solve for x
    x = 23,825,462,033,429.30/5,314,530.32
  6. Step 6: Final answer
    x = 4,483,079.52

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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.