Home / 3,154,208.60-4,731,312.90-1,133,420.60

Finding the Fourth Proportional to 3,154,208.60, 4,731,312.90 and 1,133,420.60

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Solution

The fourth proportional to 3,154,208.60, 4,731,312.90 and 1,133,420.60 is: 1,700,130.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,208.60 : 4,731,312.90 = 1,133,420.60 : x
  2. Step 2: Convert to fraction form
    3,154,208.60/4,731,312.90 = 1,133,420.60/x
  3. Step 3: Cross multiply
    3,154,208.60x = 4,731,312.90 × 1,133,420.60
  4. Step 4: Simplify right side
    3,154,208.60x = 5,362,567,505,905.74
  5. Step 5: Solve for x
    x = 5,362,567,505,905.74/3,154,208.60
  6. Step 6: Final answer
    x = 1,700,130.90

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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.