Home / 2,289,259.92-3,158,537.04-1,430,692.32

Finding the Fourth Proportional to 2,289,259.92, 3,158,537.04 and 1,430,692.32

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Solution

The fourth proportional to 2,289,259.92, 3,158,537.04 and 1,430,692.32 is: 1,973,954.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,289,259.92 : 3,158,537.04 = 1,430,692.32 : x
  2. Step 2: Convert to fraction form
    2,289,259.92/3,158,537.04 = 1,430,692.32/x
  3. Step 3: Cross multiply
    2,289,259.92x = 3,158,537.04 × 1,430,692.32
  4. Step 4: Simplify right side
    2,289,259.92x = 4,518,894,685,563.53
  5. Step 5: Solve for x
    x = 4,518,894,685,563.53/2,289,259.92
  6. Step 6: Final answer
    x = 1,973,954.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.