Home / 3,090,791.60-4,636,482.28-960,303.60

Finding the Fourth Proportional to 3,090,791.60, 4,636,482.28 and 960,303.60

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Solution

The fourth proportional to 3,090,791.60, 4,636,482.28 and 960,303.60 is: 1,440,547.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,090,791.60 : 4,636,482.28 = 960,303.60 : x
  2. Step 2: Convert to fraction form
    3,090,791.60/4,636,482.28 = 960,303.60/x
  3. Step 3: Cross multiply
    3,090,791.60x = 4,636,482.28 × 960,303.60
  4. Step 4: Simplify right side
    3,090,791.60x = 4,452,430,624,820.21
  5. Step 5: Solve for x
    x = 4,452,430,624,820.21/3,090,791.60
  6. Step 6: Final answer
    x = 1,440,547.02

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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.