Home / 2,924,655.69-4,036,134.78-1,635,492.90

Finding the Fourth Proportional to 2,924,655.69, 4,036,134.78 and 1,635,492.90

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Solution

The fourth proportional to 2,924,655.69, 4,036,134.78 and 1,635,492.90 is: 2,257,041.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,924,655.69 : 4,036,134.78 = 1,635,492.90 : x
  2. Step 2: Convert to fraction form
    2,924,655.69/4,036,134.78 = 1,635,492.90/x
  3. Step 3: Cross multiply
    2,924,655.69x = 4,036,134.78 × 1,635,492.90
  4. Step 4: Simplify right side
    2,924,655.69x = 6,601,069,776,133.06
  5. Step 5: Solve for x
    x = 6,601,069,776,133.06/2,924,655.69
  6. Step 6: Final answer
    x = 2,257,041.67

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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.