Home / 2,840,835.78-4,261,269.60-947,572.02

Finding the Fourth Proportional to 2,840,835.78, 4,261,269.60 and 947,572.02

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Solution

The fourth proportional to 2,840,835.78, 4,261,269.60 and 947,572.02 is: 1,421,363.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,840,835.78 : 4,261,269.60 = 947,572.02 : x
  2. Step 2: Convert to fraction form
    2,840,835.78/4,261,269.60 = 947,572.02/x
  3. Step 3: Cross multiply
    2,840,835.78x = 4,261,269.60 × 947,572.02
  4. Step 4: Simplify right side
    2,840,835.78x = 4,037,859,842,636.59
  5. Step 5: Solve for x
    x = 4,037,859,842,636.59/2,840,835.78
  6. Step 6: Final answer
    x = 1,421,363.34

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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.