Home / 2,148,293.06-2,964,585.29-1,181,423.35

Finding the Fourth Proportional to 2,148,293.06, 2,964,585.29 and 1,181,423.35

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Solution

The fourth proportional to 2,148,293.06, 2,964,585.29 and 1,181,423.35 is: 1,630,331.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,148,293.06 : 2,964,585.29 = 1,181,423.35 : x
  2. Step 2: Convert to fraction form
    2,148,293.06/2,964,585.29 = 1,181,423.35/x
  3. Step 3: Cross multiply
    2,148,293.06x = 2,964,585.29 × 1,181,423.35
  4. Step 4: Simplify right side
    2,148,293.06x = 3,502,430,286,005.46
  5. Step 5: Solve for x
    x = 3,502,430,286,005.46/2,148,293.06
  6. Step 6: Final answer
    x = 1,630,331.70

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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.