Home / 2,429,904.95-3,353,699.45-1,397,333.15

Finding the Fourth Proportional to 2,429,904.95, 3,353,699.45 and 1,397,333.15

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Solution

The fourth proportional to 2,429,904.95, 3,353,699.45 and 1,397,333.15 is: 1,928,567.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,429,904.95 : 3,353,699.45 = 1,397,333.15 : x
  2. Step 2: Convert to fraction form
    2,429,904.95/3,353,699.45 = 1,397,333.15/x
  3. Step 3: Cross multiply
    2,429,904.95x = 3,353,699.45 × 1,397,333.15
  4. Step 4: Simplify right side
    2,429,904.95x = 4,686,235,403,346.60
  5. Step 5: Solve for x
    x = 4,686,235,403,346.60/2,429,904.95
  6. Step 6: Final answer
    x = 1,928,567.38

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1.5x scale

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.