Home / 3,417,501.72-4,715,964-1,889,508

Finding the Fourth Proportional to 3,417,501.72, 4,715,964 and 1,889,508

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Solution

The fourth proportional to 3,417,501.72, 4,715,964 and 1,889,508 is: 2,607,416.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,417,501.72 : 4,715,964 = 1,889,508 : x
  2. Step 2: Convert to fraction form
    3,417,501.72/4,715,964 = 1,889,508/x
  3. Step 3: Cross multiply
    3,417,501.72x = 4,715,964 × 1,889,508
  4. Step 4: Simplify right side
    3,417,501.72x = 8,910,851,705,712
  5. Step 5: Solve for x
    x = 8,910,851,705,712/3,417,501.72
  6. Step 6: Final answer
    x = 2,607,416.89

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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.