Home / 2,783,421.45-3,841,056.54-1,637,575.56

Finding the Fourth Proportional to 2,783,421.45, 3,841,056.54 and 1,637,575.56

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Solution

The fourth proportional to 2,783,421.45, 3,841,056.54 and 1,637,575.56 is: 2,259,816.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,783,421.45 : 3,841,056.54 = 1,637,575.56 : x
  2. Step 2: Convert to fraction form
    2,783,421.45/3,841,056.54 = 1,637,575.56/x
  3. Step 3: Cross multiply
    2,783,421.45x = 3,841,056.54 × 1,637,575.56
  4. Step 4: Simplify right side
    2,783,421.45x = 6,290,020,314,482.16
  5. Step 5: Solve for x
    x = 6,290,020,314,482.16/2,783,421.45
  6. Step 6: Final answer
    x = 2,259,816.00

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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.