Home / 2,376,279.70-3,564,419.55-778,894.90

Finding the Fourth Proportional to 2,376,279.70, 3,564,419.55 and 778,894.90

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Solution

The fourth proportional to 2,376,279.70, 3,564,419.55 and 778,894.90 is: 1,168,342.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,376,279.70 : 3,564,419.55 = 778,894.90 : x
  2. Step 2: Convert to fraction form
    2,376,279.70/3,564,419.55 = 778,894.90/x
  3. Step 3: Cross multiply
    2,376,279.70x = 3,564,419.55 × 778,894.90
  4. Step 4: Simplify right side
    2,376,279.70x = 2,776,308,208,955.30
  5. Step 5: Solve for x
    x = 2,776,308,208,955.30/2,376,279.70
  6. Step 6: Final answer
    x = 1,168,342.35

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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.