Home / 3,254,985.90-4,883,256.45-1,570,704.30

Finding the Fourth Proportional to 3,254,985.90, 4,883,256.45 and 1,570,704.30

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Solution

The fourth proportional to 3,254,985.90, 4,883,256.45 and 1,570,704.30 is: 2,356,431.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,254,985.90 : 4,883,256.45 = 1,570,704.30 : x
  2. Step 2: Convert to fraction form
    3,254,985.90/4,883,256.45 = 1,570,704.30/x
  3. Step 3: Cross multiply
    3,254,985.90x = 4,883,256.45 × 1,570,704.30
  4. Step 4: Simplify right side
    3,254,985.90x = 7,670,151,904,017.74
  5. Step 5: Solve for x
    x = 7,670,151,904,017.74/3,254,985.90
  6. Step 6: Final answer
    x = 2,356,431.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.