Home / 5,276,921.60-7,918,492.80-3,484,985.60

Finding the Fourth Proportional to 5,276,921.60, 7,918,492.80 and 3,484,985.60

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Solution

The fourth proportional to 5,276,921.60, 7,918,492.80 and 3,484,985.60 is: 5,229,532.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,276,921.60 : 7,918,492.80 = 3,484,985.60 : x
  2. Step 2: Convert to fraction form
    5,276,921.60/7,918,492.80 = 3,484,985.60/x
  3. Step 3: Cross multiply
    5,276,921.60x = 7,918,492.80 × 3,484,985.60
  4. Step 4: Simplify right side
    5,276,921.60x = 27,595,833,381,703.68
  5. Step 5: Solve for x
    x = 27,595,833,381,703.68/5,276,921.60
  6. Step 6: Final answer
    x = 5,229,532.57

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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.