Home / 4,094,459.71-6,142,634.76-1,215,762.53

Finding the Fourth Proportional to 4,094,459.71, 6,142,634.76 and 1,215,762.53

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Solution

The fourth proportional to 4,094,459.71, 6,142,634.76 and 1,215,762.53 is: 1,823,924.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,094,459.71 : 6,142,634.76 = 1,215,762.53 : x
  2. Step 2: Convert to fraction form
    4,094,459.71/6,142,634.76 = 1,215,762.53/x
  3. Step 3: Cross multiply
    4,094,459.71x = 6,142,634.76 × 1,215,762.53
  4. Step 4: Simplify right side
    4,094,459.71x = 7,467,985,154,038.44
  5. Step 5: Solve for x
    x = 7,467,985,154,038.44/4,094,459.71
  6. Step 6: Final answer
    x = 1,823,924.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.