Home / 2,946,813.70-4,420,220.55-1,053,616.90

Finding the Fourth Proportional to 2,946,813.70, 4,420,220.55 and 1,053,616.90

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Solution

The fourth proportional to 2,946,813.70, 4,420,220.55 and 1,053,616.90 is: 1,580,425.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946,813.70 : 4,420,220.55 = 1,053,616.90 : x
  2. Step 2: Convert to fraction form
    2,946,813.70/4,420,220.55 = 1,053,616.90/x
  3. Step 3: Cross multiply
    2,946,813.70x = 4,420,220.55 × 1,053,616.90
  4. Step 4: Simplify right side
    2,946,813.70x = 4,657,219,073,207.29
  5. Step 5: Solve for x
    x = 4,657,219,073,207.29/2,946,813.70
  6. Step 6: Final answer
    x = 1,580,425.35

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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.