Home / 2,299,823.69-3,432,017.18-2,019,931.43

Finding the Fourth Proportional to 2,299,823.69, 3,432,017.18 and 2,019,931.43

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Solution

The fourth proportional to 2,299,823.69, 3,432,017.18 and 2,019,931.43 is: 3,014,335.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,299,823.69 : 3,432,017.18 = 2,019,931.43 : x
  2. Step 2: Convert to fraction form
    2,299,823.69/3,432,017.18 = 2,019,931.43/x
  3. Step 3: Cross multiply
    2,299,823.69x = 3,432,017.18 × 2,019,931.43
  4. Step 4: Simplify right side
    2,299,823.69x = 6,932,439,358,071.71
  5. Step 5: Solve for x
    x = 6,932,439,358,071.71/2,299,823.69
  6. Step 6: Final answer
    x = 3,014,335.14

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.