Home / 3,506,270.91-5,262,639.41-1,778,353.47

Finding the Fourth Proportional to 3,506,270.91, 5,262,639.41 and 1,778,353.47

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Solution

The fourth proportional to 3,506,270.91, 5,262,639.41 and 1,778,353.47 is: 2,669,169.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,506,270.91 : 5,262,639.41 = 1,778,353.47 : x
  2. Step 2: Convert to fraction form
    3,506,270.91/5,262,639.41 = 1,778,353.47/x
  3. Step 3: Cross multiply
    3,506,270.91x = 5,262,639.41 × 1,778,353.47
  4. Step 4: Simplify right side
    3,506,270.91x = 9,358,833,020,927.29
  5. Step 5: Solve for x
    x = 9,358,833,020,927.29/3,506,270.91
  6. Step 6: Final answer
    x = 2,669,169.97

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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.