Home / 4,669,348.48-7,004,237.28-1,430,654.08

Finding the Fourth Proportional to 4,669,348.48, 7,004,237.28 and 1,430,654.08

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Solution

The fourth proportional to 4,669,348.48, 7,004,237.28 and 1,430,654.08 is: 2,146,046.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,669,348.48 : 7,004,237.28 = 1,430,654.08 : x
  2. Step 2: Convert to fraction form
    4,669,348.48/7,004,237.28 = 1,430,654.08/x
  3. Step 3: Cross multiply
    4,669,348.48x = 7,004,237.28 × 1,430,654.08
  4. Step 4: Simplify right side
    4,669,348.48x = 10,020,640,641,920.10
  5. Step 5: Solve for x
    x = 10,020,640,641,920.10/4,669,348.48
  6. Step 6: Final answer
    x = 2,146,046.86

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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.