Home / 2,330,217.12-3,490,848.81-1,429,032.18

Finding the Fourth Proportional to 2,330,217.12, 3,490,848.81 and 1,429,032.18

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Solution

The fourth proportional to 2,330,217.12, 3,490,848.81 and 1,429,032.18 is: 2,140,802.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,330,217.12 : 3,490,848.81 = 1,429,032.18 : x
  2. Step 2: Convert to fraction form
    2,330,217.12/3,490,848.81 = 1,429,032.18/x
  3. Step 3: Cross multiply
    2,330,217.12x = 3,490,848.81 × 1,429,032.18
  4. Step 4: Simplify right side
    2,330,217.12x = 4,988,535,285,004.71
  5. Step 5: Solve for x
    x = 4,988,535,285,004.71/2,330,217.12
  6. Step 6: Final answer
    x = 2,140,802.78

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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.