Home / 4,590,334.80-6,885,761.40-1,395,565.20

Finding the Fourth Proportional to 4,590,334.80, 6,885,761.40 and 1,395,565.20

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Solution

The fourth proportional to 4,590,334.80, 6,885,761.40 and 1,395,565.20 is: 2,093,426.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,590,334.80 : 6,885,761.40 = 1,395,565.20 : x
  2. Step 2: Convert to fraction form
    4,590,334.80/6,885,761.40 = 1,395,565.20/x
  3. Step 3: Cross multiply
    4,590,334.80x = 6,885,761.40 × 1,395,565.20
  4. Step 4: Simplify right side
    4,590,334.80x = 9,609,528,985,343.28
  5. Step 5: Solve for x
    x = 9,609,528,985,343.28/4,590,334.80
  6. Step 6: Final answer
    x = 2,093,426.60

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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.