Home / 4,698,051.60-7,047,077.40-4,308,328.20

Finding the Fourth Proportional to 4,698,051.60, 7,047,077.40 and 4,308,328.20

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Solution

The fourth proportional to 4,698,051.60, 7,047,077.40 and 4,308,328.20 is: 6,462,492.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,698,051.60 : 7,047,077.40 = 4,308,328.20 : x
  2. Step 2: Convert to fraction form
    4,698,051.60/7,047,077.40 = 4,308,328.20/x
  3. Step 3: Cross multiply
    4,698,051.60x = 7,047,077.40 × 4,308,328.20
  4. Step 4: Simplify right side
    4,698,051.60x = 30,361,122,290,002.68
  5. Step 5: Solve for x
    x = 30,361,122,290,002.68/4,698,051.60
  6. Step 6: Final answer
    x = 6,462,492.30

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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.