Home / 3,417,319.47-5,125,984.19-1,395,563.40

Finding the Fourth Proportional to 3,417,319.47, 5,125,984.19 and 1,395,563.40

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Solution

The fourth proportional to 3,417,319.47, 5,125,984.19 and 1,395,563.40 is: 2,093,347.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,417,319.47 : 5,125,984.19 = 1,395,563.40 : x
  2. Step 2: Convert to fraction form
    3,417,319.47/5,125,984.19 = 1,395,563.40/x
  3. Step 3: Cross multiply
    3,417,319.47x = 5,125,984.19 × 1,395,563.40
  4. Step 4: Simplify right side
    3,417,319.47x = 7,153,635,924,542.65
  5. Step 5: Solve for x
    x = 7,153,635,924,542.65/3,417,319.47
  6. Step 6: Final answer
    x = 2,093,347.14

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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.