Home / 2,994,276.90-4,492,702.04-973,140.20

Finding the Fourth Proportional to 2,994,276.90, 4,492,702.04 and 973,140.20

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Solution

The fourth proportional to 2,994,276.90, 4,492,702.04 and 973,140.20 is: 1,460,128.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,994,276.90 : 4,492,702.04 = 973,140.20 : x
  2. Step 2: Convert to fraction form
    2,994,276.90/4,492,702.04 = 973,140.20/x
  3. Step 3: Cross multiply
    2,994,276.90x = 4,492,702.04 × 973,140.20
  4. Step 4: Simplify right side
    2,994,276.90x = 4,372,028,961,746.01
  5. Step 5: Solve for x
    x = 4,372,028,961,746.01/2,994,276.90
  6. Step 6: Final answer
    x = 1,460,128.47

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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.