Home / 5,158,136.31-7,736,730.08-1,746,032.90

Finding the Fourth Proportional to 5,158,136.31, 7,736,730.08 and 1,746,032.90

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Solution

The fourth proportional to 5,158,136.31, 7,736,730.08 and 1,746,032.90 is: 2,618,888.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,158,136.31 : 7,736,730.08 = 1,746,032.90 : x
  2. Step 2: Convert to fraction form
    5,158,136.31/7,736,730.08 = 1,746,032.90/x
  3. Step 3: Cross multiply
    5,158,136.31x = 7,736,730.08 × 1,746,032.90
  4. Step 4: Simplify right side
    5,158,136.31x = 13,508,585,210,685.82
  5. Step 5: Solve for x
    x = 13,508,585,210,685.82/5,158,136.31
  6. Step 6: Final answer
    x = 2,618,888.76

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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.