Home / 3,400,007.86-4,692,094.93-1,851,354.42

Finding the Fourth Proportional to 3,400,007.86, 4,692,094.93 and 1,851,354.42

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Solution

The fourth proportional to 3,400,007.86, 4,692,094.93 and 1,851,354.42 is: 2,554,914.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,400,007.86 : 4,692,094.93 = 1,851,354.42 : x
  2. Step 2: Convert to fraction form
    3,400,007.86/4,692,094.93 = 1,851,354.42/x
  3. Step 3: Cross multiply
    3,400,007.86x = 4,692,094.93 × 1,851,354.42
  4. Step 4: Simplify right side
    3,400,007.86x = 8,686,730,687,715.09
  5. Step 5: Solve for x
    x = 8,686,730,687,715.09/3,400,007.86
  6. Step 6: Final answer
    x = 2,554,914.88

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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.