Home / 3,014,303.10-4,158,709.40-1,867,965.18

Finding the Fourth Proportional to 3,014,303.10, 4,158,709.40 and 1,867,965.18

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Solution

The fourth proportional to 3,014,303.10, 4,158,709.40 and 1,867,965.18 is: 2,577,154.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,014,303.10 : 4,158,709.40 = 1,867,965.18 : x
  2. Step 2: Convert to fraction form
    3,014,303.10/4,158,709.40 = 1,867,965.18/x
  3. Step 3: Cross multiply
    3,014,303.10x = 4,158,709.40 × 1,867,965.18
  4. Step 4: Simplify right side
    3,014,303.10x = 7,768,324,352,938.69
  5. Step 5: Solve for x
    x = 7,768,324,352,938.69/3,014,303.10
  6. Step 6: Final answer
    x = 2,577,154.35

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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.