Home / 2,011,569.90-3,014,730.45-931,957.35

Finding the Fourth Proportional to 2,011,569.90, 3,014,730.45 and 931,957.35

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Solution

The fourth proportional to 2,011,569.90, 3,014,730.45 and 931,957.35 is: 1,396,720.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,569.90 : 3,014,730.45 = 931,957.35 : x
  2. Step 2: Convert to fraction form
    2,011,569.90/3,014,730.45 = 931,957.35/x
  3. Step 3: Cross multiply
    2,011,569.90x = 3,014,730.45 × 931,957.35
  4. Step 4: Simplify right side
    2,011,569.90x = 2,809,600,201,146.31
  5. Step 5: Solve for x
    x = 2,809,600,201,146.31/2,011,569.90
  6. Step 6: Final answer
    x = 1,396,720.14

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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.