Home / 4,928,916.20-7,393,604.70-1,563,386.60

Finding the Fourth Proportional to 4,928,916.20, 7,393,604.70 and 1,563,386.60

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Solution

The fourth proportional to 4,928,916.20, 7,393,604.70 and 1,563,386.60 is: 2,345,152.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,928,916.20 : 7,393,604.70 = 1,563,386.60 : x
  2. Step 2: Convert to fraction form
    4,928,916.20/7,393,604.70 = 1,563,386.60/x
  3. Step 3: Cross multiply
    4,928,916.20x = 7,393,604.70 × 1,563,386.60
  4. Step 4: Simplify right side
    4,928,916.20x = 11,559,062,513,677.02
  5. Step 5: Solve for x
    x = 11,559,062,513,677.02/4,928,916.20
  6. Step 6: Final answer
    x = 2,345,152.98

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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.