Home / 2,564,145.81-3,847,530.93-1,048,948.47

Finding the Fourth Proportional to 2,564,145.81, 3,847,530.93 and 1,048,948.47

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Solution

The fourth proportional to 2,564,145.81, 3,847,530.93 and 1,048,948.47 is: 1,573,959.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,564,145.81 : 3,847,530.93 = 1,048,948.47 : x
  2. Step 2: Convert to fraction form
    2,564,145.81/3,847,530.93 = 1,048,948.47/x
  3. Step 3: Cross multiply
    2,564,145.81x = 3,847,530.93 × 1,048,948.47
  4. Step 4: Simplify right side
    2,564,145.81x = 4,035,861,682,301.18
  5. Step 5: Solve for x
    x = 4,035,861,682,301.18/2,564,145.81
  6. Step 6: Final answer
    x = 1,573,959.51

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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.