Home / 2,840,297.06-3,919,641.16-1,551,175.40

Finding the Fourth Proportional to 2,840,297.06, 3,919,641.16 and 1,551,175.40

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Solution

The fourth proportional to 2,840,297.06, 3,919,641.16 and 1,551,175.40 is: 2,140,639.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,840,297.06 : 3,919,641.16 = 1,551,175.40 : x
  2. Step 2: Convert to fraction form
    2,840,297.06/3,919,641.16 = 1,551,175.40/x
  3. Step 3: Cross multiply
    2,840,297.06x = 3,919,641.16 × 1,551,175.40
  4. Step 4: Simplify right side
    2,840,297.06x = 6,080,050,944,219.46
  5. Step 5: Solve for x
    x = 6,080,050,944,219.46/2,840,297.06
  6. Step 6: Final answer
    x = 2,140,639.10

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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.