Home / 2,435,077.12-3,360,341.76-1,347,320.32

Finding the Fourth Proportional to 2,435,077.12, 3,360,341.76 and 1,347,320.32

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Solution

The fourth proportional to 2,435,077.12, 3,360,341.76 and 1,347,320.32 is: 1,859,266.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,435,077.12 : 3,360,341.76 = 1,347,320.32 : x
  2. Step 2: Convert to fraction form
    2,435,077.12/3,360,341.76 = 1,347,320.32/x
  3. Step 3: Cross multiply
    2,435,077.12x = 3,360,341.76 × 1,347,320.32
  4. Step 4: Simplify right side
    2,435,077.12x = 4,527,456,735,392.56
  5. Step 5: Solve for x
    x = 4,527,456,735,392.56/2,435,077.12
  6. Step 6: Final answer
    x = 1,859,266.26

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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.