Home / 2,377,880-3,566,070.75-780,070.76

Finding the Fourth Proportional to 2,377,880, 3,566,070.75 and 780,070.76

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Solution

The fourth proportional to 2,377,880, 3,566,070.75 and 780,070.76 is: 1,169,860.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,377,880 : 3,566,070.75 = 780,070.76 : x
  2. Step 2: Convert to fraction form
    2,377,880/3,566,070.75 = 780,070.76/x
  3. Step 3: Cross multiply
    2,377,880x = 3,566,070.75 × 780,070.76
  4. Step 4: Simplify right side
    2,377,880x = 2,781,787,520,166.27
  5. Step 5: Solve for x
    x = 2,781,787,520,166.27/2,377,880
  6. Step 6: Final answer
    x = 1,169,860.35

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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.