Home / 2,787,430.64-3,848,303.25-1,755,822.74

Finding the Fourth Proportional to 2,787,430.64, 3,848,303.25 and 1,755,822.74

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Solution

The fourth proportional to 2,787,430.64, 3,848,303.25 and 1,755,822.74 is: 2,424,074.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,787,430.64 : 3,848,303.25 = 1,755,822.74 : x
  2. Step 2: Convert to fraction form
    2,787,430.64/3,848,303.25 = 1,755,822.74/x
  3. Step 3: Cross multiply
    2,787,430.64x = 3,848,303.25 × 1,755,822.74
  4. Step 4: Simplify right side
    2,787,430.64x = 6,756,938,337,524.39
  5. Step 5: Solve for x
    x = 6,756,938,337,524.39/2,787,430.64
  6. Step 6: Final answer
    x = 2,424,074.07

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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.