Home / 4,630,334.94-6,390,590.85-2,643,475.55

Finding the Fourth Proportional to 4,630,334.94, 6,390,590.85 and 2,643,475.55

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Solution

The fourth proportional to 4,630,334.94, 6,390,590.85 and 2,643,475.55 is: 3,648,412.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,630,334.94 : 6,390,590.85 = 2,643,475.55 : x
  2. Step 2: Convert to fraction form
    4,630,334.94/6,390,590.85 = 2,643,475.55/x
  3. Step 3: Cross multiply
    4,630,334.94x = 6,390,590.85 × 2,643,475.55
  4. Step 4: Simplify right side
    4,630,334.94x = 16,893,370,630,075.76
  5. Step 5: Solve for x
    x = 16,893,370,630,075.76/4,630,334.94
  6. Step 6: Final answer
    x = 3,648,412.23

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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.