Home / 2,390,710.28-3,299,083.95-1,302,958.65

Finding the Fourth Proportional to 2,390,710.28, 3,299,083.95 and 1,302,958.65

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Solution

The fourth proportional to 2,390,710.28, 3,299,083.95 and 1,302,958.65 is: 1,798,030.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,710.28 : 3,299,083.95 = 1,302,958.65 : x
  2. Step 2: Convert to fraction form
    2,390,710.28/3,299,083.95 = 1,302,958.65/x
  3. Step 3: Cross multiply
    2,390,710.28x = 3,299,083.95 × 1,302,958.65
  4. Step 4: Simplify right side
    2,390,710.28x = 4,298,569,969,728.67
  5. Step 5: Solve for x
    x = 4,298,569,969,728.67/2,390,710.28
  6. Step 6: Final answer
    x = 1,798,030.49

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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.