Home / 2,772,053.35-4,158,080.03-2,618,088.55

Finding the Fourth Proportional to 2,772,053.35, 4,158,080.03 and 2,618,088.55

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Solution

The fourth proportional to 2,772,053.35, 4,158,080.03 and 2,618,088.55 is: 3,927,132.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,053.35 : 4,158,080.03 = 2,618,088.55 : x
  2. Step 2: Convert to fraction form
    2,772,053.35/4,158,080.03 = 2,618,088.55/x
  3. Step 3: Cross multiply
    2,772,053.35x = 4,158,080.03 × 2,618,088.55
  4. Step 4: Simplify right side
    2,772,053.35x = 10,886,221,716,526.65
  5. Step 5: Solve for x
    x = 10,886,221,716,526.65/2,772,053.35
  6. Step 6: Final answer
    x = 3,927,132.83

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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.