Home / 4,829,485.40-7,244,228.10-2,908,424.60

Finding the Fourth Proportional to 4,829,485.40, 7,244,228.10 and 2,908,424.60

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Solution

The fourth proportional to 4,829,485.40, 7,244,228.10 and 2,908,424.60 is: 4,362,636.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,829,485.40 : 7,244,228.10 = 2,908,424.60 : x
  2. Step 2: Convert to fraction form
    4,829,485.40/7,244,228.10 = 2,908,424.60/x
  3. Step 3: Cross multiply
    4,829,485.40x = 7,244,228.10 × 2,908,424.60
  4. Step 4: Simplify right side
    4,829,485.40x = 21,069,291,214,051.26
  5. Step 5: Solve for x
    x = 21,069,291,214,051.26/4,829,485.40
  6. Step 6: Final answer
    x = 4,362,636.90

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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.