Home / 4,938,352.40-7,407,528.60-4,402,974.80

Finding the Fourth Proportional to 4,938,352.40, 7,407,528.60 and 4,402,974.80

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Solution

The fourth proportional to 4,938,352.40, 7,407,528.60 and 4,402,974.80 is: 6,604,462.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,938,352.40 : 7,407,528.60 = 4,402,974.80 : x
  2. Step 2: Convert to fraction form
    4,938,352.40/7,407,528.60 = 4,402,974.80/x
  3. Step 3: Cross multiply
    4,938,352.40x = 7,407,528.60 × 4,402,974.80
  4. Step 4: Simplify right side
    4,938,352.40x = 32,615,161,756,079.28
  5. Step 5: Solve for x
    x = 32,615,161,756,079.28/4,938,352.40
  6. Step 6: Final answer
    x = 6,604,462.20

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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.