Home / 3,473,457.60-5,210,240.16-1,228,025.28

Finding the Fourth Proportional to 3,473,457.60, 5,210,240.16 and 1,228,025.28

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Solution

The fourth proportional to 3,473,457.60, 5,210,240.16 and 1,228,025.28 is: 1,842,056.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,473,457.60 : 5,210,240.16 = 1,228,025.28 : x
  2. Step 2: Convert to fraction form
    3,473,457.60/5,210,240.16 = 1,228,025.28/x
  3. Step 3: Cross multiply
    3,473,457.60x = 5,210,240.16 × 1,228,025.28
  4. Step 4: Simplify right side
    3,473,457.60x = 6,398,306,631,351.25
  5. Step 5: Solve for x
    x = 6,398,306,631,351.25/3,473,457.60
  6. Step 6: Final answer
    x = 1,842,056.93

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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.