Home / 4,430,246.40-6,113,491.20-2,619,993.60

Finding the Fourth Proportional to 4,430,246.40, 6,113,491.20 and 2,619,993.60

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Solution

The fourth proportional to 4,430,246.40, 6,113,491.20 and 2,619,993.60 is: 3,615,444.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,430,246.40 : 6,113,491.20 = 2,619,993.60 : x
  2. Step 2: Convert to fraction form
    4,430,246.40/6,113,491.20 = 2,619,993.60/x
  3. Step 3: Cross multiply
    4,430,246.40x = 6,113,491.20 × 2,619,993.60
  4. Step 4: Simplify right side
    4,430,246.40x = 16,017,307,817,656.32
  5. Step 5: Solve for x
    x = 16,017,307,817,656.32/4,430,246.40
  6. Step 6: Final answer
    x = 3,615,444.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.