Home / 2,020,706.95-3,031,543.01-672,881.23

Finding the Fourth Proportional to 2,020,706.95, 3,031,543.01 and 672,881.23

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Solution

The fourth proportional to 2,020,706.95, 3,031,543.01 and 672,881.23 is: 1,009,482.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,706.95 : 3,031,543.01 = 672,881.23 : x
  2. Step 2: Convert to fraction form
    2,020,706.95/3,031,543.01 = 672,881.23/x
  3. Step 3: Cross multiply
    2,020,706.95x = 3,031,543.01 × 672,881.23
  4. Step 4: Simplify right side
    2,020,706.95x = 2,039,868,397,574.15
  5. Step 5: Solve for x
    x = 2,039,868,397,574.15/2,020,706.95
  6. Step 6: Final answer
    x = 1,009,482.55

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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.