Home / 2,906,411.60-4,359,617.40-1,646,699.60

Finding the Fourth Proportional to 2,906,411.60, 4,359,617.40 and 1,646,699.60

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Solution

The fourth proportional to 2,906,411.60, 4,359,617.40 and 1,646,699.60 is: 2,470,049.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,906,411.60 : 4,359,617.40 = 1,646,699.60 : x
  2. Step 2: Convert to fraction form
    2,906,411.60/4,359,617.40 = 1,646,699.60/x
  3. Step 3: Cross multiply
    2,906,411.60x = 4,359,617.40 × 1,646,699.60
  4. Step 4: Simplify right side
    2,906,411.60x = 7,178,980,228,733.04
  5. Step 5: Solve for x
    x = 7,178,980,228,733.04/2,906,411.60
  6. Step 6: Final answer
    x = 2,470,049.40

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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.