Home / 2,926,390.08-4,038,575.36-1,637,153.60

Finding the Fourth Proportional to 2,926,390.08, 4,038,575.36 and 1,637,153.60

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Solution

The fourth proportional to 2,926,390.08, 4,038,575.36 and 1,637,153.60 is: 2,259,359.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,926,390.08 : 4,038,575.36 = 1,637,153.60 : x
  2. Step 2: Convert to fraction form
    2,926,390.08/4,038,575.36 = 1,637,153.60/x
  3. Step 3: Cross multiply
    2,926,390.08x = 4,038,575.36 × 1,637,153.60
  4. Step 4: Simplify right side
    2,926,390.08x = 6,611,768,189,495.30
  5. Step 5: Solve for x
    x = 6,611,768,189,495.30/2,926,390.08
  6. Step 6: Final answer
    x = 2,259,359.83

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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.