Home / 2,679,534.48-3,697,543.08-1,533,352.08

Finding the Fourth Proportional to 2,679,534.48, 3,697,543.08 and 1,533,352.08

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Solution

The fourth proportional to 2,679,534.48, 3,697,543.08 and 1,533,352.08 is: 2,115,903.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,679,534.48 : 3,697,543.08 = 1,533,352.08 : x
  2. Step 2: Convert to fraction form
    2,679,534.48/3,697,543.08 = 1,533,352.08/x
  3. Step 3: Cross multiply
    2,679,534.48x = 3,697,543.08 × 1,533,352.08
  4. Step 4: Simplify right side
    2,679,534.48x = 5,669,635,372,607.61
  5. Step 5: Solve for x
    x = 5,669,635,372,607.61/2,679,534.48
  6. Step 6: Final answer
    x = 2,115,903.12

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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.