Home / 5,095,458.45-7,031,926.17-2,920,421.34

Finding the Fourth Proportional to 5,095,458.45, 7,031,926.17 and 2,920,421.34

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Solution

The fourth proportional to 5,095,458.45, 7,031,926.17 and 2,920,421.34 is: 4,030,292.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,095,458.45 : 7,031,926.17 = 2,920,421.34 : x
  2. Step 2: Convert to fraction form
    5,095,458.45/7,031,926.17 = 2,920,421.34/x
  3. Step 3: Cross multiply
    5,095,458.45x = 7,031,926.17 × 2,920,421.34
  4. Step 4: Simplify right side
    5,095,458.45x = 20,536,187,248,172.46
  5. Step 5: Solve for x
    x = 20,536,187,248,172.46/5,095,458.45
  6. Step 6: Final answer
    x = 4,030,292.36

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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.