Home / 3,570,076.47-4,926,570.99-1,938,448.56

Finding the Fourth Proportional to 3,570,076.47, 4,926,570.99 and 1,938,448.56

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Solution

The fourth proportional to 3,570,076.47, 4,926,570.99 and 1,938,448.56 is: 2,674,985.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,570,076.47 : 4,926,570.99 = 1,938,448.56 : x
  2. Step 2: Convert to fraction form
    3,570,076.47/4,926,570.99 = 1,938,448.56/x
  3. Step 3: Cross multiply
    3,570,076.47x = 4,926,570.99 × 1,938,448.56
  4. Step 4: Simplify right side
    3,570,076.47x = 9,549,904,441,303.28
  5. Step 5: Solve for x
    x = 9,549,904,441,303.28/3,570,076.47
  6. Step 6: Final answer
    x = 2,674,985.96

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1.5x scale

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.