Home / 4,990,020.34-6,886,317.75-2,926,524.22

Finding the Fourth Proportional to 4,990,020.34, 6,886,317.75 and 2,926,524.22

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Solution

The fourth proportional to 4,990,020.34, 6,886,317.75 and 2,926,524.22 is: 4,038,656.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,990,020.34 : 6,886,317.75 = 2,926,524.22 : x
  2. Step 2: Convert to fraction form
    4,990,020.34/6,886,317.75 = 2,926,524.22/x
  3. Step 3: Cross multiply
    4,990,020.34x = 6,886,317.75 × 2,926,524.22
  4. Step 4: Simplify right side
    4,990,020.34x = 20,152,975,681,990.91
  5. Step 5: Solve for x
    x = 20,152,975,681,990.91/4,990,020.34
  6. Step 6: Final answer
    x = 4,038,656.02

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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.