Home / 3,429,666.99-4,732,599.27-1,979,829.49

Finding the Fourth Proportional to 3,429,666.99, 4,732,599.27 and 1,979,829.49

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Solution

The fourth proportional to 3,429,666.99, 4,732,599.27 and 1,979,829.49 is: 2,731,967.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,429,666.99 : 4,732,599.27 = 1,979,829.49 : x
  2. Step 2: Convert to fraction form
    3,429,666.99/4,732,599.27 = 1,979,829.49/x
  3. Step 3: Cross multiply
    3,429,666.99x = 4,732,599.27 × 1,979,829.49
  4. Step 4: Simplify right side
    3,429,666.99x = 9,369,739,599,098.47
  5. Step 5: Solve for x
    x = 9,369,739,599,098.47/3,429,666.99
  6. Step 6: Final answer
    x = 2,731,967.75

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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.