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Finding the Fourth Proportional to 5,710,756.50, 8,566,368.03 and 1,451,034.54

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Solution

The fourth proportional to 5,710,756.50, 8,566,368.03 and 1,451,034.54 is: 2,176,611.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,710,756.50 : 8,566,368.03 = 1,451,034.54 : x
  2. Step 2: Convert to fraction form
    5,710,756.50/8,566,368.03 = 1,451,034.54/x
  3. Step 3: Cross multiply
    5,710,756.50x = 8,566,368.03 × 1,451,034.54
  4. Step 4: Simplify right side
    5,710,756.50x = 12,430,095,893,881.76
  5. Step 5: Solve for x
    x = 12,430,095,893,881.76/5,710,756.50
  6. Step 6: Final answer
    x = 2,176,611.08

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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.