Home / 2,772,055.90-4,158,083.85-1,573,515.10

Finding the Fourth Proportional to 2,772,055.90, 4,158,083.85 and 1,573,515.10

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Solution

The fourth proportional to 2,772,055.90, 4,158,083.85 and 1,573,515.10 is: 2,360,272.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,055.90 : 4,158,083.85 = 1,573,515.10 : x
  2. Step 2: Convert to fraction form
    2,772,055.90/4,158,083.85 = 1,573,515.10/x
  3. Step 3: Cross multiply
    2,772,055.90x = 4,158,083.85 × 1,573,515.10
  4. Step 4: Simplify right side
    2,772,055.90x = 6,542,807,725,041.14
  5. Step 5: Solve for x
    x = 6,542,807,725,041.14/2,772,055.90
  6. Step 6: Final answer
    x = 2,360,272.65

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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.