Home / 2,385,355.84-3,578,387.52-788,087.68

Finding the Fourth Proportional to 2,385,355.84, 3,578,387.52 and 788,087.68

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Solution

The fourth proportional to 2,385,355.84, 3,578,387.52 and 788,087.68 is: 1,182,248.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,385,355.84 : 3,578,387.52 = 788,087.68 : x
  2. Step 2: Convert to fraction form
    2,385,355.84/3,578,387.52 = 788,087.68/x
  3. Step 3: Cross multiply
    2,385,355.84x = 3,578,387.52 × 788,087.68
  4. Step 4: Simplify right side
    2,385,355.84x = 2,820,083,118,777.75
  5. Step 5: Solve for x
    x = 2,820,083,118,777.75/2,385,355.84
  6. Step 6: Final answer
    x = 1,182,248.40

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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.