Home / 2,623,014.72-3,619,689.36-1,477,070.40

Finding the Fourth Proportional to 2,623,014.72, 3,619,689.36 and 1,477,070.40

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Solution

The fourth proportional to 2,623,014.72, 3,619,689.36 and 1,477,070.40 is: 2,038,317.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,623,014.72 : 3,619,689.36 = 1,477,070.40 : x
  2. Step 2: Convert to fraction form
    2,623,014.72/3,619,689.36 = 1,477,070.40/x
  3. Step 3: Cross multiply
    2,623,014.72x = 3,619,689.36 × 1,477,070.40
  4. Step 4: Simplify right side
    2,623,014.72x = 5,346,536,010,850.94
  5. Step 5: Solve for x
    x = 5,346,536,010,850.94/2,623,014.72
  6. Step 6: Final answer
    x = 2,038,317.20

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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.