Home / 5,249,640.30-7,245,443.07-3,074,056.44

Finding the Fourth Proportional to 5,249,640.30, 7,245,443.07 and 3,074,056.44

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Solution

The fourth proportional to 5,249,640.30, 7,245,443.07 and 3,074,056.44 is: 4,242,748.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,249,640.30 : 7,245,443.07 = 3,074,056.44 : x
  2. Step 2: Convert to fraction form
    5,249,640.30/7,245,443.07 = 3,074,056.44/x
  3. Step 3: Cross multiply
    5,249,640.30x = 7,245,443.07 × 3,074,056.44
  4. Step 4: Simplify right side
    5,249,640.30x = 22,272,900,929,986.87
  5. Step 5: Solve for x
    x = 22,272,900,929,986.87/5,249,640.30
  6. Step 6: Final answer
    x = 4,242,748.01

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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.