Home / 4,681,441.16-7,022,161.65-1,315,648.16

Finding the Fourth Proportional to 4,681,441.16, 7,022,161.65 and 1,315,648.16

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Solution

The fourth proportional to 4,681,441.16, 7,022,161.65 and 1,315,648.16 is: 1,973,472.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,681,441.16 : 7,022,161.65 = 1,315,648.16 : x
  2. Step 2: Convert to fraction form
    4,681,441.16/7,022,161.65 = 1,315,648.16/x
  3. Step 3: Cross multiply
    4,681,441.16x = 7,022,161.65 × 1,315,648.16
  4. Step 4: Simplify right side
    4,681,441.16x = 9,238,694,018,934.26
  5. Step 5: Solve for x
    x = 9,238,694,018,934.26/4,681,441.16
  6. Step 6: Final answer
    x = 1,973,472.21

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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.