Home / 2,406,678.54-3,607,756.56-808,120.32

Finding the Fourth Proportional to 2,406,678.54, 3,607,756.56 and 808,120.32

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Solution

The fourth proportional to 2,406,678.54, 3,607,756.56 and 808,120.32 is: 1,211,421.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,406,678.54 : 3,607,756.56 = 808,120.32 : x
  2. Step 2: Convert to fraction form
    2,406,678.54/3,607,756.56 = 808,120.32/x
  3. Step 3: Cross multiply
    2,406,678.54x = 3,607,756.56 × 808,120.32
  4. Step 4: Simplify right side
    2,406,678.54x = 2,915,501,385,749.30
  5. Step 5: Solve for x
    x = 2,915,501,385,749.30/2,406,678.54
  6. Step 6: Final answer
    x = 1,211,421.19

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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.