Home / 2,397,826.86-3,308,962.45-1,310,075.10

Finding the Fourth Proportional to 2,397,826.86, 3,308,962.45 and 1,310,075.10

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Solution

The fourth proportional to 2,397,826.86, 3,308,962.45 and 1,310,075.10 is: 1,807,882.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,397,826.86 : 3,308,962.45 = 1,310,075.10 : x
  2. Step 2: Convert to fraction form
    2,397,826.86/3,308,962.45 = 1,310,075.10/x
  3. Step 3: Cross multiply
    2,397,826.86x = 3,308,962.45 × 1,310,075.10
  4. Step 4: Simplify right side
    2,397,826.86x = 4,334,989,312,580.00
  5. Step 5: Solve for x
    x = 4,334,989,312,580.00/2,397,826.86
  6. Step 6: Final answer
    x = 1,807,882.54

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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.