Home / 7,241,341.20-10,868,135.40-2,984,564.40

Finding the Fourth Proportional to 7,241,341.20, 10,868,135.40 and 2,984,564.40

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Solution

The fourth proportional to 7,241,341.20, 10,868,135.40 and 2,984,564.40 is: 4,479,370.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,241,341.20 : 10,868,135.40 = 2,984,564.40 : x
  2. Step 2: Convert to fraction form
    7,241,341.20/10,868,135.40 = 2,984,564.40/x
  3. Step 3: Cross multiply
    7,241,341.20x = 10,868,135.40 × 2,984,564.40
  4. Step 4: Simplify right side
    7,241,341.20x = 32,436,650,009,219.76
  5. Step 5: Solve for x
    x = 32,436,650,009,219.76/7,241,341.20
  6. Step 6: Final answer
    x = 4,479,370.48

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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.