Home / 2,931,783.60-4,392,811.44-2,074,605.36

Finding the Fourth Proportional to 2,931,783.60, 4,392,811.44 and 2,074,605.36

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Solution

The fourth proportional to 2,931,783.60, 4,392,811.44 and 2,074,605.36 is: 3,108,466.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,931,783.60 : 4,392,811.44 = 2,074,605.36 : x
  2. Step 2: Convert to fraction form
    2,931,783.60/4,392,811.44 = 2,074,605.36/x
  3. Step 3: Cross multiply
    2,931,783.60x = 4,392,811.44 × 2,074,605.36
  4. Step 4: Simplify right side
    2,931,783.60x = 9,113,350,158,893.32
  5. Step 5: Solve for x
    x = 9,113,350,158,893.32/2,931,783.60
  6. Step 6: Final answer
    x = 3,108,466.18

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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.