Home / 2,357,190-3,252,769.08-1,390,098.60

Finding the Fourth Proportional to 2,357,190, 3,252,769.08 and 1,390,098.60

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Solution

The fourth proportional to 2,357,190, 3,252,769.08 and 1,390,098.60 is: 1,918,245.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,357,190 : 3,252,769.08 = 1,390,098.60 : x
  2. Step 2: Convert to fraction form
    2,357,190/3,252,769.08 = 1,390,098.60/x
  3. Step 3: Cross multiply
    2,357,190x = 3,252,769.08 × 1,390,098.60
  4. Step 4: Simplify right side
    2,357,190x = 4,521,669,744,231.29
  5. Step 5: Solve for x
    x = 4,521,669,744,231.29/2,357,190
  6. Step 6: Final answer
    x = 1,918,245.77

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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.