Home / 4,457,430.60-6,686,145.90-1,091,637.60

Finding the Fourth Proportional to 4,457,430.60, 6,686,145.90 and 1,091,637.60

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Solution

The fourth proportional to 4,457,430.60, 6,686,145.90 and 1,091,637.60 is: 1,637,456.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,457,430.60 : 6,686,145.90 = 1,091,637.60 : x
  2. Step 2: Convert to fraction form
    4,457,430.60/6,686,145.90 = 1,091,637.60/x
  3. Step 3: Cross multiply
    4,457,430.60x = 6,686,145.90 × 1,091,637.60
  4. Step 4: Simplify right side
    4,457,430.60x = 7,298,848,263,525.84
  5. Step 5: Solve for x
    x = 7,298,848,263,525.84/4,457,430.60
  6. Step 6: Final answer
    x = 1,637,456.40

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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.