Home / 4,937,409.60-7,406,114.40-1,742,510.40

Finding the Fourth Proportional to 4,937,409.60, 7,406,114.40 and 1,742,510.40

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Solution

The fourth proportional to 4,937,409.60, 7,406,114.40 and 1,742,510.40 is: 2,613,765.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,937,409.60 : 7,406,114.40 = 1,742,510.40 : x
  2. Step 2: Convert to fraction form
    4,937,409.60/7,406,114.40 = 1,742,510.40/x
  3. Step 3: Cross multiply
    4,937,409.60x = 7,406,114.40 × 1,742,510.40
  4. Step 4: Simplify right side
    4,937,409.60x = 12,905,231,365,589.76
  5. Step 5: Solve for x
    x = 12,905,231,365,589.76/4,937,409.60
  6. Step 6: Final answer
    x = 2,613,765.60

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1.5x scale

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.