Home / 3,200,798.57-4,803,721.91-1,404,921.65

Finding the Fourth Proportional to 3,200,798.57, 4,803,721.91 and 1,404,921.65

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Solution

The fourth proportional to 3,200,798.57, 4,803,721.91 and 1,404,921.65 is: 2,108,490.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,200,798.57 : 4,803,721.91 = 1,404,921.65 : x
  2. Step 2: Convert to fraction form
    3,200,798.57/4,803,721.91 = 1,404,921.65/x
  3. Step 3: Cross multiply
    3,200,798.57x = 4,803,721.91 × 1,404,921.65
  4. Step 4: Simplify right side
    3,200,798.57x = 6,748,852,911,938.35
  5. Step 5: Solve for x
    x = 6,748,852,911,938.35/3,200,798.57
  6. Step 6: Final answer
    x = 2,108,490.35

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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.