Home / 2,402,657.60-3,315,668.78-1,314,928.54

Finding the Fourth Proportional to 2,402,657.60, 3,315,668.78 and 1,314,928.54

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Solution

The fourth proportional to 2,402,657.60, 3,315,668.78 and 1,314,928.54 is: 1,814,602.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,402,657.60 : 3,315,668.78 = 1,314,928.54 : x
  2. Step 2: Convert to fraction form
    2,402,657.60/3,315,668.78 = 1,314,928.54/x
  3. Step 3: Cross multiply
    2,402,657.60x = 3,315,668.78 × 1,314,928.54
  4. Step 4: Simplify right side
    2,402,657.60x = 4,359,867,484,855.99
  5. Step 5: Solve for x
    x = 4,359,867,484,855.99/2,402,657.60
  6. Step 6: Final answer
    x = 1,814,602.08

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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.