Home / 3,106,445.15-4,287,493.26-1,883,420.52

Finding the Fourth Proportional to 3,106,445.15, 4,287,493.26 and 1,883,420.52

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Solution

The fourth proportional to 3,106,445.15, 4,287,493.26 and 1,883,420.52 is: 2,599,483.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,106,445.15 : 4,287,493.26 = 1,883,420.52 : x
  2. Step 2: Convert to fraction form
    3,106,445.15/4,287,493.26 = 1,883,420.52/x
  3. Step 3: Cross multiply
    3,106,445.15x = 4,287,493.26 × 1,883,420.52
  4. Step 4: Simplify right side
    3,106,445.15x = 8,075,152,785,245.70
  5. Step 5: Solve for x
    x = 8,075,152,785,245.70/3,106,445.15
  6. Step 6: Final answer
    x = 2,599,483.46

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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.