Home / 3,117,487.04-4,301,670.84-1,893,155.84

Finding the Fourth Proportional to 3,117,487.04, 4,301,670.84 and 1,893,155.84

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Solution

The fourth proportional to 3,117,487.04, 4,301,670.84 and 1,893,155.84 is: 2,612,274.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,117,487.04 : 4,301,670.84 = 1,893,155.84 : x
  2. Step 2: Convert to fraction form
    3,117,487.04/4,301,670.84 = 1,893,155.84/x
  3. Step 3: Cross multiply
    3,117,487.04x = 4,301,670.84 × 1,893,155.84
  4. Step 4: Simplify right side
    3,117,487.04x = 8,143,733,272,503.71
  5. Step 5: Solve for x
    x = 8,143,733,272,503.71/3,117,487.04
  6. Step 6: Final answer
    x = 2,612,274.94

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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.