Home / 2,968,363.80-4,452,545.70-1,692,905.40

Finding the Fourth Proportional to 2,968,363.80, 4,452,545.70 and 1,692,905.40

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Solution

The fourth proportional to 2,968,363.80, 4,452,545.70 and 1,692,905.40 is: 2,539,358.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,968,363.80 : 4,452,545.70 = 1,692,905.40 : x
  2. Step 2: Convert to fraction form
    2,968,363.80/4,452,545.70 = 1,692,905.40/x
  3. Step 3: Cross multiply
    2,968,363.80x = 4,452,545.70 × 1,692,905.40
  4. Step 4: Simplify right side
    2,968,363.80x = 7,537,738,659,276.78
  5. Step 5: Solve for x
    x = 7,537,738,659,276.78/2,968,363.80
  6. Step 6: Final answer
    x = 2,539,358.10

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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.