Home / 3,240,026.40-4,860,039.60-2,038,051.20

Finding the Fourth Proportional to 3,240,026.40, 4,860,039.60 and 2,038,051.20

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Solution

The fourth proportional to 3,240,026.40, 4,860,039.60 and 2,038,051.20 is: 3,057,076.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,026.40 : 4,860,039.60 = 2,038,051.20 : x
  2. Step 2: Convert to fraction form
    3,240,026.40/4,860,039.60 = 2,038,051.20/x
  3. Step 3: Cross multiply
    3,240,026.40x = 4,860,039.60 × 2,038,051.20
  4. Step 4: Simplify right side
    3,240,026.40x = 9,905,009,538,827.52
  5. Step 5: Solve for x
    x = 9,905,009,538,827.52/3,240,026.40
  6. Step 6: Final answer
    x = 3,057,076.80

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1.5x scale

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.