Home / 2,931,466.01-4,045,218.90-1,624,705.26

Finding the Fourth Proportional to 2,931,466.01, 4,045,218.90 and 1,624,705.26

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Solution

The fourth proportional to 2,931,466.01, 4,045,218.90 and 1,624,705.26 is: 2,241,980.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,931,466.01 : 4,045,218.90 = 1,624,705.26 : x
  2. Step 2: Convert to fraction form
    2,931,466.01/4,045,218.90 = 1,624,705.26/x
  3. Step 3: Cross multiply
    2,931,466.01x = 4,045,218.90 × 1,624,705.26
  4. Step 4: Simplify right side
    2,931,466.01x = 6,572,288,424,681.41
  5. Step 5: Solve for x
    x = 6,572,288,424,681.41/2,931,466.01
  6. Step 6: Final answer
    x = 2,241,980.09

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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.