Home / 3,089,007.90-4,634,386.65-959,307.30

Finding the Fourth Proportional to 3,089,007.90, 4,634,386.65 and 959,307.30

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Solution

The fourth proportional to 3,089,007.90, 4,634,386.65 and 959,307.30 is: 1,439,232.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,007.90 : 4,634,386.65 = 959,307.30 : x
  2. Step 2: Convert to fraction form
    3,089,007.90/4,634,386.65 = 959,307.30/x
  3. Step 3: Cross multiply
    3,089,007.90x = 4,634,386.65 × 959,307.30
  4. Step 4: Simplify right side
    3,089,007.90x = 4,445,800,944,367.55
  5. Step 5: Solve for x
    x = 4,445,800,944,367.55/3,089,007.90
  6. Step 6: Final answer
    x = 1,439,232.62

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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.