Home / 2,909,047.55-4,360,538.07-1,627,776.59

Finding the Fourth Proportional to 2,909,047.55, 4,360,538.07 and 1,627,776.59

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Solution

The fourth proportional to 2,909,047.55, 4,360,538.07 and 1,627,776.59 is: 2,439,967.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,909,047.55 : 4,360,538.07 = 1,627,776.59 : x
  2. Step 2: Convert to fraction form
    2,909,047.55/4,360,538.07 = 1,627,776.59/x
  3. Step 3: Cross multiply
    2,909,047.55x = 4,360,538.07 × 1,627,776.59
  4. Step 4: Simplify right side
    2,909,047.55x = 7,097,981,768,347.09
  5. Step 5: Solve for x
    x = 7,097,981,768,347.09/2,909,047.55
  6. Step 6: Final answer
    x = 2,439,967.60

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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.