Home / 2,971,353.60-4,457,030.40-2,931,495.53

Finding the Fourth Proportional to 2,971,353.60, 4,457,030.40 and 2,931,495.53

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Solution

The fourth proportional to 2,971,353.60, 4,457,030.40 and 2,931,495.53 is: 4,397,243.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,971,353.60 : 4,457,030.40 = 2,931,495.53 : x
  2. Step 2: Convert to fraction form
    2,971,353.60/4,457,030.40 = 2,931,495.53/x
  3. Step 3: Cross multiply
    2,971,353.60x = 4,457,030.40 × 2,931,495.53
  4. Step 4: Simplify right side
    2,971,353.60x = 13,065,764,672,388.96
  5. Step 5: Solve for x
    x = 13,065,764,672,388.96/2,971,353.60
  6. Step 6: Final answer
    x = 4,397,243.29

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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.