Home / 2,772,066.90-4,158,100.35-1,573,526.10

Finding the Fourth Proportional to 2,772,066.90, 4,158,100.35 and 1,573,526.10

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Solution

The fourth proportional to 2,772,066.90, 4,158,100.35 and 1,573,526.10 is: 2,360,289.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,066.90 : 4,158,100.35 = 1,573,526.10 : x
  2. Step 2: Convert to fraction form
    2,772,066.90/4,158,100.35 = 1,573,526.10/x
  3. Step 3: Cross multiply
    2,772,066.90x = 4,158,100.35 × 1,573,526.10
  4. Step 4: Simplify right side
    2,772,066.90x = 6,542,879,427,144.14
  5. Step 5: Solve for x
    x = 6,542,879,427,144.14/2,772,066.90
  6. Step 6: Final answer
    x = 2,360,289.15

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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.