Home / 4,980,246.60-7,477,368.30-3,090,678.60

Finding the Fourth Proportional to 4,980,246.60, 7,477,368.30 and 3,090,678.60

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Solution

The fourth proportional to 4,980,246.60, 7,477,368.30 and 3,090,678.60 is: 4,640,361.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,980,246.60 : 7,477,368.30 = 3,090,678.60 : x
  2. Step 2: Convert to fraction form
    4,980,246.60/7,477,368.30 = 3,090,678.60/x
  3. Step 3: Cross multiply
    4,980,246.60x = 7,477,368.30 × 3,090,678.60
  4. Step 4: Simplify right side
    4,980,246.60x = 23,110,142,189,128.38
  5. Step 5: Solve for x
    x = 23,110,142,189,128.38/4,980,246.60
  6. Step 6: Final answer
    x = 4,640,361.02

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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.