Home / 2,035,621.84-3,048,782.04-971,411.20

Finding the Fourth Proportional to 2,035,621.84, 3,048,782.04 and 971,411.20

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Solution

The fourth proportional to 2,035,621.84, 3,048,782.04 and 971,411.20 is: 1,454,897.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,035,621.84 : 3,048,782.04 = 971,411.20 : x
  2. Step 2: Convert to fraction form
    2,035,621.84/3,048,782.04 = 971,411.20/x
  3. Step 3: Cross multiply
    2,035,621.84x = 3,048,782.04 × 971,411.20
  4. Step 4: Simplify right side
    2,035,621.84x = 2,961,621,020,014.85
  5. Step 5: Solve for x
    x = 2,961,621,020,014.85/2,035,621.84
  6. Step 6: Final answer
    x = 1,454,897.45

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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.