Home / 3,160,785.34-4,361,883.72-1,710,480.65

Finding the Fourth Proportional to 3,160,785.34, 4,361,883.72 and 1,710,480.65

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Solution

The fourth proportional to 3,160,785.34, 4,361,883.72 and 1,710,480.65 is: 2,360,463.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,785.34 : 4,361,883.72 = 1,710,480.65 : x
  2. Step 2: Convert to fraction form
    3,160,785.34/4,361,883.72 = 1,710,480.65/x
  3. Step 3: Cross multiply
    3,160,785.34x = 4,361,883.72 × 1,710,480.65
  4. Step 4: Simplify right side
    3,160,785.34x = 7,460,917,672,386.30
  5. Step 5: Solve for x
    x = 7,460,917,672,386.30/3,160,785.34
  6. Step 6: Final answer
    x = 2,360,463.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.