Home / 3,645,506.40-5,460,386.40-3,173,114.40

Finding the Fourth Proportional to 3,645,506.40, 5,460,386.40 and 3,173,114.40

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Solution

The fourth proportional to 3,645,506.40, 5,460,386.40 and 3,173,114.40 is: 4,752,818.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,645,506.40 : 5,460,386.40 = 3,173,114.40 : x
  2. Step 2: Convert to fraction form
    3,645,506.40/5,460,386.40 = 3,173,114.40/x
  3. Step 3: Cross multiply
    3,645,506.40x = 5,460,386.40 × 3,173,114.40
  4. Step 4: Simplify right side
    3,645,506.40x = 17,326,430,715,404.16
  5. Step 5: Solve for x
    x = 17,326,430,715,404.16/3,645,506.40
  6. Step 6: Final answer
    x = 4,752,818.62

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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.