Home / 2,788,934.40-3,848,806.08-1,565,316

Finding the Fourth Proportional to 2,788,934.40, 3,848,806.08 and 1,565,316

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Solution

The fourth proportional to 2,788,934.40, 3,848,806.08 and 1,565,316 is: 2,160,179.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,788,934.40 : 3,848,806.08 = 1,565,316 : x
  2. Step 2: Convert to fraction form
    2,788,934.40/3,848,806.08 = 1,565,316/x
  3. Step 3: Cross multiply
    2,788,934.40x = 3,848,806.08 × 1,565,316
  4. Step 4: Simplify right side
    2,788,934.40x = 6,024,597,737,921.28
  5. Step 5: Solve for x
    x = 6,024,597,737,921.28/2,788,934.40
  6. Step 6: Final answer
    x = 2,160,179.08

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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.