Home / 4,937,878.83-7,406,069.81-1,343,925.84

Finding the Fourth Proportional to 4,937,878.83, 7,406,069.81 and 1,343,925.84

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Solution

The fourth proportional to 4,937,878.83, 7,406,069.81 and 1,343,925.84 is: 2,015,685.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,937,878.83 : 7,406,069.81 = 1,343,925.84 : x
  2. Step 2: Convert to fraction form
    4,937,878.83/7,406,069.81 = 1,343,925.84/x
  3. Step 3: Cross multiply
    4,937,878.83x = 7,406,069.81 × 1,343,925.84
  4. Step 4: Simplify right side
    4,937,878.83x = 9,953,208,619,115.61
  5. Step 5: Solve for x
    x = 9,953,208,619,115.61/4,937,878.83
  6. Step 6: Final answer
    x = 2,015,685.07

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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.