Home / 2,136,926.02-2,948,947.14-1,170,038.74

Finding the Fourth Proportional to 2,136,926.02, 2,948,947.14 and 1,170,038.74

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Solution

The fourth proportional to 2,136,926.02, 2,948,947.14 and 1,170,038.74 is: 1,614,647.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,926.02 : 2,948,947.14 = 1,170,038.74 : x
  2. Step 2: Convert to fraction form
    2,136,926.02/2,948,947.14 = 1,170,038.74/x
  3. Step 3: Cross multiply
    2,136,926.02x = 2,948,947.14 × 1,170,038.74
  4. Step 4: Simplify right side
    2,136,926.02x = 3,450,382,396,012.20
  5. Step 5: Solve for x
    x = 3,450,382,396,012.20/2,136,926.02
  6. Step 6: Final answer
    x = 1,614,647.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.