Home / 2,742,969.60-4,114,454.40-970,041.60

Finding the Fourth Proportional to 2,742,969.60, 4,114,454.40 and 970,041.60

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Solution

The fourth proportional to 2,742,969.60, 4,114,454.40 and 970,041.60 is: 1,455,062.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,742,969.60 : 4,114,454.40 = 970,041.60 : x
  2. Step 2: Convert to fraction form
    2,742,969.60/4,114,454.40 = 970,041.60/x
  3. Step 3: Cross multiply
    2,742,969.60x = 4,114,454.40 × 970,041.60
  4. Step 4: Simplify right side
    2,742,969.60x = 3,991,191,929,303.04
  5. Step 5: Solve for x
    x = 3,991,191,929,303.04/2,742,969.60
  6. Step 6: Final answer
    x = 1,455,062.40

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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.