Home / 3,574,741.60-5,360,427.60-1,298,660.80

Finding the Fourth Proportional to 3,574,741.60, 5,360,427.60 and 1,298,660.80

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Solution

The fourth proportional to 3,574,741.60, 5,360,427.60 and 1,298,660.80 is: 1,947,379.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,574,741.60 : 5,360,427.60 = 1,298,660.80 : x
  2. Step 2: Convert to fraction form
    3,574,741.60/5,360,427.60 = 1,298,660.80/x
  3. Step 3: Cross multiply
    3,574,741.60x = 5,360,427.60 × 1,298,660.80
  4. Step 4: Simplify right side
    3,574,741.60x = 6,961,377,195,358.08
  5. Step 5: Solve for x
    x = 6,961,377,195,358.08/3,574,741.60
  6. Step 6: Final answer
    x = 1,947,379.13

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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.