Home / 3,014,307.66-4,158,715.78-1,867,969.74

Finding the Fourth Proportional to 3,014,307.66, 4,158,715.78 and 1,867,969.74

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Solution

The fourth proportional to 3,014,307.66, 4,158,715.78 and 1,867,969.74 is: 2,577,160.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,014,307.66 : 4,158,715.78 = 1,867,969.74 : x
  2. Step 2: Convert to fraction form
    3,014,307.66/4,158,715.78 = 1,867,969.74/x
  3. Step 3: Cross multiply
    3,014,307.66x = 4,158,715.78 × 1,867,969.74
  4. Step 4: Simplify right side
    3,014,307.66x = 7,768,355,234,300.50
  5. Step 5: Solve for x
    x = 7,768,355,234,300.50/3,014,307.66
  6. Step 6: Final answer
    x = 2,577,160.70

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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.