Home / 4,900,482.91-7,345,926.29-2,742,561.84

Finding the Fourth Proportional to 4,900,482.91, 7,345,926.29 and 2,742,561.84

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Solution

The fourth proportional to 4,900,482.91, 7,345,926.29 and 2,742,561.84 is: 4,111,157.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,900,482.91 : 7,345,926.29 = 2,742,561.84 : x
  2. Step 2: Convert to fraction form
    4,900,482.91/7,345,926.29 = 2,742,561.84/x
  3. Step 3: Cross multiply
    4,900,482.91x = 7,345,926.29 × 2,742,561.84
  4. Step 4: Simplify right side
    4,900,482.91x = 20,146,657,129,263.18
  5. Step 5: Solve for x
    x = 20,146,657,129,263.18/4,900,482.91
  6. Step 6: Final answer
    x = 4,111,157.51

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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.