Home / 2,294,700.40-3,441,904.80-778,380.40

Finding the Fourth Proportional to 2,294,700.40, 3,441,904.80 and 778,380.40

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Solution

The fourth proportional to 2,294,700.40, 3,441,904.80 and 778,380.40 is: 1,167,521.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,294,700.40 : 3,441,904.80 = 778,380.40 : x
  2. Step 2: Convert to fraction form
    2,294,700.40/3,441,904.80 = 778,380.40/x
  3. Step 3: Cross multiply
    2,294,700.40x = 3,441,904.80 × 778,380.40
  4. Step 4: Simplify right side
    2,294,700.40x = 2,679,111,234,985.92
  5. Step 5: Solve for x
    x = 2,679,111,234,985.92/2,294,700.40
  6. Step 6: Final answer
    x = 1,167,521.14

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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.