Home / 3,020,024.28-4,531,845.42-1,128,095.40

Finding the Fourth Proportional to 3,020,024.28, 4,531,845.42 and 1,128,095.40

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Solution

The fourth proportional to 3,020,024.28, 4,531,845.42 and 1,128,095.40 is: 1,692,818.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,024.28 : 4,531,845.42 = 1,128,095.40 : x
  2. Step 2: Convert to fraction form
    3,020,024.28/4,531,845.42 = 1,128,095.40/x
  3. Step 3: Cross multiply
    3,020,024.28x = 4,531,845.42 × 1,128,095.40
  4. Step 4: Simplify right side
    3,020,024.28x = 5,112,353,971,813.07
  5. Step 5: Solve for x
    x = 5,112,353,971,813.07/3,020,024.28
  6. Step 6: Final answer
    x = 1,692,818.83

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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.