Home / 2,316,368.90-3,478,539.18-2,216,723.70

Finding the Fourth Proportional to 2,316,368.90, 3,478,539.18 and 2,216,723.70

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Solution

The fourth proportional to 2,316,368.90, 3,478,539.18 and 2,216,723.70 is: 3,328,899.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,316,368.90 : 3,478,539.18 = 2,216,723.70 : x
  2. Step 2: Convert to fraction form
    2,316,368.90/3,478,539.18 = 2,216,723.70/x
  3. Step 3: Cross multiply
    2,316,368.90x = 3,478,539.18 × 2,216,723.70
  4. Step 4: Simplify right side
    2,316,368.90x = 7,710,960,241,684.57
  5. Step 5: Solve for x
    x = 7,710,960,241,684.57/2,316,368.90
  6. Step 6: Final answer
    x = 3,328,899.92

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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.