Home / 2,767,809.60-4,152,880.80-1,506,542.40

Finding the Fourth Proportional to 2,767,809.60, 4,152,880.80 and 1,506,542.40

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Solution

The fourth proportional to 2,767,809.60, 4,152,880.80 and 1,506,542.40 is: 2,260,448.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,809.60 : 4,152,880.80 = 1,506,542.40 : x
  2. Step 2: Convert to fraction form
    2,767,809.60/4,152,880.80 = 1,506,542.40/x
  3. Step 3: Cross multiply
    2,767,809.60x = 4,152,880.80 × 1,506,542.40
  4. Step 4: Simplify right side
    2,767,809.60x = 6,256,491,007,345.92
  5. Step 5: Solve for x
    x = 6,256,491,007,345.92/2,767,809.60
  6. Step 6: Final answer
    x = 2,260,448.48

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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.