Home / 3,435,742.60-5,152,301.70-1,038,790.60

Finding the Fourth Proportional to 3,435,742.60, 5,152,301.70 and 1,038,790.60

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Solution

The fourth proportional to 3,435,742.60, 5,152,301.70 and 1,038,790.60 is: 1,557,789.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,742.60 : 5,152,301.70 = 1,038,790.60 : x
  2. Step 2: Convert to fraction form
    3,435,742.60/5,152,301.70 = 1,038,790.60/x
  3. Step 3: Cross multiply
    3,435,742.60x = 5,152,301.70 × 1,038,790.60
  4. Step 4: Simplify right side
    3,435,742.60x = 5,352,162,574,324.02
  5. Step 5: Solve for x
    x = 5,352,162,574,324.02/3,435,742.60
  6. Step 6: Final answer
    x = 1,557,789.16

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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.