Home / 3,030,877.47-4,182,602.36-1,672,740.75

Finding the Fourth Proportional to 3,030,877.47, 4,182,602.36 and 1,672,740.75

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Solution

The fourth proportional to 3,030,877.47, 4,182,602.36 and 1,672,740.75 is: 2,308,377.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030,877.47 : 4,182,602.36 = 1,672,740.75 : x
  2. Step 2: Convert to fraction form
    3,030,877.47/4,182,602.36 = 1,672,740.75/x
  3. Step 3: Cross multiply
    3,030,877.47x = 4,182,602.36 × 1,672,740.75
  4. Step 4: Simplify right side
    3,030,877.47x = 6,996,409,400,254.47
  5. Step 5: Solve for x
    x = 6,996,409,400,254.47/3,030,877.47
  6. Step 6: Final answer
    x = 2,308,377.51

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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.