Home / 3,349,543.60-5,024,315.40-2,074,085.20

Finding the Fourth Proportional to 3,349,543.60, 5,024,315.40 and 2,074,085.20

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Solution

The fourth proportional to 3,349,543.60, 5,024,315.40 and 2,074,085.20 is: 3,111,127.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,349,543.60 : 5,024,315.40 = 2,074,085.20 : x
  2. Step 2: Convert to fraction form
    3,349,543.60/5,024,315.40 = 2,074,085.20/x
  3. Step 3: Cross multiply
    3,349,543.60x = 5,024,315.40 × 2,074,085.20
  4. Step 4: Simplify right side
    3,349,543.60x = 10,420,858,211,272.08
  5. Step 5: Solve for x
    x = 10,420,858,211,272.08/3,349,543.60
  6. Step 6: Final answer
    x = 3,111,127.80

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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.