Home / 2,984,744.70-4,477,117.05-2,807,597.70

Finding the Fourth Proportional to 2,984,744.70, 4,477,117.05 and 2,807,597.70

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Solution

The fourth proportional to 2,984,744.70, 4,477,117.05 and 2,807,597.70 is: 4,211,396.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,984,744.70 : 4,477,117.05 = 2,807,597.70 : x
  2. Step 2: Convert to fraction form
    2,984,744.70/4,477,117.05 = 2,807,597.70/x
  3. Step 3: Cross multiply
    2,984,744.70x = 4,477,117.05 × 2,807,597.70
  4. Step 4: Simplify right side
    2,984,744.70x = 12,569,943,532,210.79
  5. Step 5: Solve for x
    x = 12,569,943,532,210.79/2,984,744.70
  6. Step 6: Final answer
    x = 4,211,396.55

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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.